Probability Quiz-Gr.5

the chance or likelihood that some event will happen

• experiment

• outcome

• event

• probability

Rolling a dice. What is the probability of rolling an even number?

• 1/2

• 1/3

• 1/6

• 0

What is the probability of spinning green?

• 0

• 1/2

• 1/4

• 3/4

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What is the probability of getting 'heads' when you toss a coin?

• 1/2

• 0

• 2/3

• 1/4

What are the possible outcomes of tossing 2 coins at the same time?

• HH, TT, HT, TH

• H, T,H,T

• HH,TT

• HT,TT,HH

How many possible outcomes are there when you roll a die?

• 5

• 6

• 7

• 8

There are 23 marbles, each a different color in a bag. One of them is pink. What is the probability of reaching in to the bag, without looking, and selecting a pink marble?

• 1/22
• 1/23
• 23/1

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What is the probability of spinning an even number? 

• 16 2/3%
• 33 1/3%
• 50%
• 75%

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If I flip a coin 10 times how many times should I get heads?

• 1
• 10
• 3
• 5

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What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

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